LCD interactive whiteboard * IR technology *Single touch, multi touch *FHD, USB, HIDM,VGA *CE,FCC,Rohs Tang Hftouch infrared touch screen is the standard of touch, that is the toughen glass along with the infrared chipsets and led lights stripes, with performance frame, it can be easily overlaid to the monitor/LCD, LED plasma TV etc to capture touch sensor, which change the way you conduct, you ...